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H3C GB0-392 Exam Syllabus Topics:
| Section | Weight | Objectives |
| Quality of Service Optimization | 15% - 20% | - Traffic classification, marking and policing
- Queue scheduling and congestion management
- QoS models and mechanisms
- 1. Differentiated Services
- 2. Integrated Services
|
| Secure Optimized WAN Overview | 10% - 15% | - H3C enterprise network framework
- Enterprise network architecture models
- 1. IToIP architecture
- 2. SOA-based network design
- 3. Hierarchical network structure
|
| IPv6 Transition and Optimization | 10% - 15% | - IPv6 network security and performance
- Transition technologies
- 1. Dual-stack
- 2. Tunnel technologies
|
| Network Security Architecture and Optimization | 20% - 25% | - Security threat analysis and defense
- 1. Security policy design
- 2. Common attack types and mitigation
- Security deployment and optimization
- 1. Firewall and IPS integration
- 2. Access control and identity management
|
| High Availability and Reliability Technologies | 10% - 15% | - Network redundancy design
- 1. Device-level redundancy
- 2. Link-level redundancy
- Fast convergence and recovery mechanisms
- 1. GR/NSR/NSF
- 2. BFD detection
|
| Network Service Optimization | 15% - 20% | - Performance monitoring and analysis
- 1. Key performance indicators
- 2. Fault diagnosis and location
- Service optimization strategies
- 1. Delay and jitter optimization
- 2. Bandwidth utilization improvement
|
H3CSE-RS-NSO Sample Questions:
1. 在 MSR 路由器显示信息如下:
Acl number 2000
Rule 0 permit source 192.168.0.0 0.0.0.255
Acl number 2002
Rule 0 permit source 192.168.2.0 0.0.0.255
#
Traffic classifier 2 operator and
If-match acl 2002
Traffic classifier 1 operator and
If-match acl 2000
#
Traffic behavior 2
Queue af bandwidth pct 30
Traffic behavior 1
Queue ef bandwidth pct 30 cbs-ratio 25
#
Qos polic test
Classifier 1 behavior 1
Classifier 2 behavior 2 #
Interface GigabitEthernet0/1
Port link-mode route
Duplex full
Speed 10
Ip address 192.168.1.1 255.255.255.0
Qos appl polic test outbound
当源地址为 192.168.0.2 、 192.168.2.2 、 192.168.3.2 的报文流量速率分别为 4Mbps 、 4Mbps 、 6Mbps ,无其它背景流量,从端口 G0/1 _ 向外转发时。则以下说法正确是
A) 源地址为 192.168.0.2 的报文转发速率约为 3Mbps
B) 源地址为 192.168.0.2 的报文转发速率约为 4Mbps
C) 源地址为 192.168.0.2 的报文转发速率约为 2.4Mbps
D) 源地址为 192.168.2.2 的报文转发速率约为 2.4Mbps
E) 源地址为 192.168.2.2 的报文转发速率约为 4Mbps
F) 源地址为 192.168.2.2 的报文转发速率约为 3Mbps
2. 下面那部分不属于 SSL/TSL 规范
A) alert 协议
B) record 协议
C) hello 协议
D) handshake 协议
3. 以太网的 1000BASE-LX 标准采用的线缆是最大传输距离为。
A) 4 对 3 类 UTP 双绞线, 100.m
B) 多模光纤, 550m
C) 2 对 5 类 UTP 双绞线, 100.m
D) 2 对 STP 双绞线, 25m
E) 4 对 5 类 UTP 双绞线, 100.m
F) 单模光纤, 5000m
4. 在 BGP MPLS VPN 组网中,下列关于标签的关系说法正确的是。
A) 私网标签这所有的 PE 和 P 设备上都不能被识别
B) MPLS 使能倒数第二跳以后,倒数第二跳和最后一跳公网设备之间的报文只有一层 MPLS 标签,是私网标签
C) 公网设备之间,私网报文通常有两层 MPLS 标签,其中外层是公网标签
D) PE 和 CE 设备之间,私网报文只有一层 MPLS 标签,是私网标签
5. 如何查看两台 PE 设备之间的 MP-BGP 邻居是否已经建立成功。
A) displa bgp vpnv4 all peer
B) displa mp-bgp peer
C) displa bgp vpnv4 peer
Solutions:
Question # 1 Answer: B,E | Question # 2 Answer: C | Question # 3 Answer: F | Question # 4 Answer: B,C | Question # 5 Answer: A |